Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/302d9e53db93414aa97dde2bf2101c98 : RETRY_LIMIT in 3m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2d444d9a14974fc1bed2e95a04ed59b3 : FAILURE in 4m 24s